The murder of Dallas police officer J.D. Tippit is often cited as proof of Lee Harvey Oswald’s guilt in the JFK assassination. But a closer look at the timeline raises serious doubts. The timeline is not a trivial detail—it’s central to Oswald’s guilt or innocence. If Tippit was shot at 1:06, Oswald couldn’t have done it. To believe he did, you must dismiss multiple eyewitnesses and rely on a timeline that’s not plausible.